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Cheap flights from London Heathrow Airport to Cartagena from £300

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CTG
1 May — 8 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Cartagena

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Cartagena
Explore the most affordable flight options available from Heathrow to Cartagena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 April 2026.

Sat 16/522:05
LHR
-
CTG
1 stop16h 05m
Avianca
Thu 21/518:55
CTG
-
LHR
1 stop14h 40m
Avianca
Deal found 30/3£644
Tue 26/522:05
LHR
-
CTG
1 stop16h 05m
Avianca
Wed 3/617:25
CTG
-
LHR
1 stop16h 10m
Avianca
Deal found 28/3£648
Thu 28/508:15
LHR
-
CTG
1 stop35h 25m
JetBlue
Wed 3/615:00
CTG
-
LHR
1 stop23h 45m
JetBlue
Deal found 31/3£653
Sun 3/508:15
LHR
-
CTG
1 stop35h 25m
JetBlue
Wed 13/515:00
CTG
-
LHR
1 stop23h 45m
JetBlue
Deal found 30/3£679
Thu 7/511:55
LHR
-
CTG
1 stop31h 38m
JetBlue
Wed 13/515:00
CTG
-
LHR
1 stop23h 45m
JetBlue
Deal found 28/3£681
Sun 24/522:05
LHR
-
CTG
1 stop16h 05m
Avianca
Tue 26/521:55
CTG
-
LHR
1 stop35h 40m
Avianca
Deal found 29/3£683
Thu 7/522:05
LHR
-
CTG
1 stop16h 05m
Avianca
Wed 20/520:45
CTG
-
LHR
1 stop12h 50m
Avianca
Deal found 28/3£686
Wed 20/522:05
LHR
-
CTG
1 stop17h 45m
Avianca
Thu 21/516:00
CTG
-
LHR
1 stop17h 35m
Avianca
Deal found 30/3£692
Thu 7/522:05
LHR
-
CTG
1 stop15h 00m
Avianca
Sun 17/521:55
CTG
-
LHR
1 stop35h 40m
Avianca
Deal found 29/3£694
Sat 2/508:15
LHR
-
CTG
1 stop35h 25m
JetBlue
Mon 11/515:00
CTG
-
LHR
1 stop36h 30m
JetBlue
Deal found 28/3£696
Sat 23/508:15
LHR
-
CTG
1 stop35h 25m
JetBlue
Thu 28/515:00
CTG
-
LHR
1 stop23h 45m
JetBlue
Deal found 28/3£706
Fri 15/512:05
LHR
-
CTG
2 stops26h 05m
Multiple Airlines
Fri 22/505:50
CTG
-
LHR
2 stops20h 45m
Multiple Airlines
Deal found 31/3£709

Find flight deals from Heathrow to Cartagena

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Cartagena (CTG). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 1 April 2026.

Round-trip from

£644

One-way from

£300

Popular in

December

Cheapest in

February

Average price

£924
Avianca
  • Avianca
  • 16/5-21/5
  • 2 total stops
  • 30h 45m total
  • London to Cartagena
Search Deals
18/4
  • 18/4
  • 3 total stops
  • 36h 45m total
  • London to Cartagena
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (£6 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Cartagena that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 1 April 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Cartagena that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonCartagena

LHR - CTG

LHRCTG

London Heathrow

Sat 11/4

15:15-13:15

1 stop28h 00m

Cartagena Rafael Nunez

Tue 28/4

14:35-11:20

1 stop14h 45m

£814

LondonCartagena

LHR - CTG

LHRCTG

London Heathrow

Wed 15/4

15:15-13:13

1 stop27h 58m

Cartagena Rafael Nunez

Sat 2/5

14:35-11:20

1 stop14h 45m

£814

LondonCartagena

LHR - CTG

LHRCTG

London Heathrow

Wed 20/5

15:15-12:58

1 stop27h 43m

Cartagena Rafael Nunez

Thu 28/5

14:13-13:15

1 stop17h 02m

£816

LondonCartagena

LHR - CTG

LHRCTG

London Heathrow

Wed 15/4

15:50-13:13

2 stops27h 23m

Cartagena Rafael Nunez

Sat 25/4

14:35-13:15

1 stop16h 40m

£816

LondonCartagena

LHR - CTG

LHRCTG

London Heathrow

Fri 8/5

15:15-13:15

1 stop28h 00m

Cartagena Rafael Nunez

Sat 16/5

14:30-11:20

1 stop14h 50m

£816

LondonCartagena

LHR - CTG

LHRCTG

London Heathrow

Fri 17/4

11:15-13:20

1 stop32h 05m

Cartagena Rafael Nunez

Thu 23/4

14:30-20:10

2 stops23h 40m

£850

LondonCartagena

LHR - CTG

LHRCTG

London Heathrow

Tue 26/5

22:05-11:28

2 stops19h 23m

Cartagena Rafael Nunez

Fri 29/5

19:47-07:55

3 stops30h 08m

£949

LondonCartagena

LHR - CTG

LHRCTG

London Heathrow

Mon 27/4

15:50-13:20

2 stops27h 30m

Cartagena Rafael Nunez

Sat 2/5

14:35-20:10

2 stops23h 35m

£991
Fastest return journey

LondonCartagena

LHR - CTG

LHRCTG

London Heathrow

Tue 16/6

06:30-16:45

2 stops16h 15m

Cartagena Rafael Nunez

Sun 28/6

18:05-19:25

1 stop19h 20m

£1,005

LondonCartagena

LHR - CTG

LHRCTG

London Heathrow

Sun 2/8

20:05-13:09

2 stops47h 04m

Cartagena Rafael Nunez

Tue 18/8

14:28-11:20

1 stop14h 52m

£1,079

Flights are sorted by cheapest return flights first.

Deals found on 27/3

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Heathrow to Cartagena

Have a flexible travel schedule? Discover the best time to fly to Cartagena from Heathrow with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Cartagena

How far ahead should I book a flight from London Heathrow Airport to Cartagena?

Use this chart to determine the optimal time to book a return flight from Heathrow to Cartagena. Price data was last updated on 13 March 2026.

To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Cartagena, you should look to book at least 48 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from London Heathrow Airport to Cartagena?

Currently, March is the cheapest month in which you can book a flight from London Heathrow Airport to Cartagena (average of £451). Flying from London Heathrow Airport to Cartagena in July is currently the most expensive (average of £918). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from London Heathrow Airport to Cartagena?

Reviews of airlines servicing Cartagena

Get insights into the airlines that provide service to Cartagena. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Cartagena. Reviews last updated 1 April 2026.
See what other customers who have flown with KLM,SWISS, andJetBlue from London Heathrow Airport to Cartagena have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,481 reviews
Check prices

Boarding

7.8

Crew

8.4

Overall

7.8

Entertainment

7.1

Comfort

7.6

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.8
Good
1,481 reviews
KLM
7.8
Good
1,481 reviews
Check prices

Boarding

7.8

Crew

8.4

Overall

7.8

Entertainment

7.1

Comfort

7.6

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
SWISS
7.5
Good
1,907 reviews
KLM
7.8
Good
1,481 reviews
Check prices

Boarding

7.8

Crew

8.4

Overall

7.8

Entertainment

7.1

Comfort

7.6

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
JetBlue
7.2
Good
2,906 reviews
KLM
7.8
Good
1,481 reviews
Check prices

Boarding

7.8

Crew

8.4

Overall

7.8

Entertainment

7.1

Comfort

7.6

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
American Airlines
7.1
Good
11,543 reviews
KLM
7.8
Good
1,481 reviews
Check prices

Boarding

7.8

Crew

8.4

Overall

7.8

Entertainment

7.1

Comfort

7.6

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Avianca
6.5
Okay
2,505 reviews
KLM
7.8
Good
1,481 reviews
Check prices

Boarding

7.8

Crew

8.4

Overall

7.8

Entertainment

7.1

Comfort

7.6

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Cartagena. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Cartagena from London Heathrow?

    For a flight from London Heathrow to Cartagena, you will be flying into Rafael Nunez. Cartagena Rafael Nunez (CTG) is just 4.1 mi from the center of the city. Rafael Nunez is the only Cartagena airport and it handles 0 inbound flights from London Heathrow per day. 5 airlines have flights to Cartagena Rafael Nunez from London Heathrow on a regular basis.

  • How long is the flight from London Heathrow Airport to Cartagena?

    Departing from London Heathrow Airport to Cartagena will take you 28h. The distance between London Heathrow Airport and Cartagena is about 5010 mi.

  • What are the cheapest airlines flying from London Heathrow Airport to Cartagena round-trip?

    Currently priced at £513, JetBlue will fly you from London Heathrow Airport to Cartagena and back. In addition to JetBlue, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from SWISS and KLM - these airlines can fly you to your destination from £691 and £748, respectively. JetBlue is currently priced 42% below the average price you’ll pay for this route.

  • Can I find deals for flights from Heathrow to Cartagena that include hotel bookings?

    Yes. In addition to deals on Heathrow to Cartagena flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Cartagena?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Cartagena.

  • Can I find deals for business class flights from Heathrow to Cartagena?

    Yes. Cheapflights offers flight deals from Heathrow to Cartagena by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London Heathrow Airport to Cartagena?

    Currently, March is the cheapest month in which you can book a flight from London Heathrow Airport to Cartagena (average of £451). Flying from London Heathrow Airport to Cartagena in July is currently the most expensive (average of £918). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 5 airlines flying from Heathrow to Cartagena

Discover the top 5 airlines that operate flights from Heathrow to Cartagena. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 1 April 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£513Average£614FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
SWISSCheapest£691Average£791FlexibilityNo cancel feeOn-time79%
Search SWISS flights
KLMCheapest£748Average£807FlexibilityNo cancel feeOn-time75%
Search KLM flights
AviancaCheapest£761Average£918FlexibilityNo cancel feeOn-time71%
Search Avianca flights
American AirlinesCheapest£849Average£924FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Heathrow to Cartagena?

When you search for this flight from Heathrow to Cartagena, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Cartagena?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Heathrow to Cartagena.

Can Cheapflights find flights from Heathrow to Cartagena with no change fees?

Certainly. Search results for flights to Cartagena from Heathrow shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Heathrow to Cartagena become cheaper?

Of course! You can now track prices for flights from Heathrow to Cartagena and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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